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SAMTEC MTSW12121SD1240 High-Density PCB Connector

This high-density, PCB board-to-board connector provides reliable electrical connections with a flexible stacking design, suitable for compact electronic assemblies. It features a black glass-filled polyester insulator with phosphor bronze contacts plated in 50 microinches of nickel and gold, offering excellent conductivity and corrosion resistance. Operating temperature ranges from -55°C to +125°C with gold plating, ensuring durability in demanding industrial environments. The connector supports multiple configurations, including straight and right-angle versions, and accommodates various post heights for versatile mounting options. RoHS compliant and lead-free, it is ideal for modern electronics requiring robust and flexible interconnections.

Authorized Distributors
Source:DigiKey
Part No:MTSW-121-21-S-D-1240
Stock:127
Inv Date:05-27-2026
Price: Unit price: $18.63
Buy/RFQ:
Source:DigiKey
Part No:MTSW-121-21-S-D-1240
Stock:0
Inv Date:05-27-2026
Price: Unit price: $6.7
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Part No:MTSW-121-21-S-D-1240
Stock:0
Inv Date:05-28-2026
Price: Unit price: $6.7
Buy/RFQ:
Part No:MTSW-121-21-S-D-1240
Stock:0
Inv Date:05-27-2026
Price: Unit price: $8.36
Buy/RFQ:
Part No:MTSW-121-21-S-D-1240
Stock:0
Inv Date:05-27-2026
Price: Unit price: $8.36
Buy/RFQ:
Part No:MTSW-121-21-S-D-1240
Stock:127
Inv Date:05-28-2026
Price: Unit price: $75000
Buy/RFQ:

SAMTEC MTSW12121SD1240 High-Density PCB Connector Specifications:

  • Insulator Material: Black Glass-Filled Polyester
  • Terminal Material: Phosphor Bronze
  • Plating: 50 microinches Nickel, Gold over Nickel
  • Operating Temperature: -55°C to +125°C with Gold, -55°C to +105°C with Tin
  • RoHS Compliant: Yes
  • Lead-Free Solderability: Yes
  • Connector Styles: Straight and Right-Angle
  • Post Heights: Specify in inches, increments of 0.005"
  • Version: Multiple configurations supported
  • Maximum Current: Typically 1 Amp per contact
  • Temperature Range: -55°C to +125°C for Gold plating

Buy the Samtec MTSW12121SD1240 – Reliable PCB Board-to-Board Connector for Industrial Applications

Enhance your electronic assemblies with the reliable, high-density PCB connector designed for demanding industrial environments. Featuring gold-plated contacts, robust insulator material, and versatile mounting options, this connector delivers excellent electrical performance and durability. Its compact design supports various post heights and configurations, making it ideal for space-constrained applications. ROHS compliant and lead-free, it ensures safety and environmental standards are met. Purchase online now to secure fast delivery and top-quality interconnection solutions for your manufacturing or repair needs.

Order your Samtec Series MTSW12121SD1240 high-density connector today and ensure dependable, flexible interconnections for your industrial electronics projects.

Frequently Asked Questions

Where can I buy SAMTEC MTSW12121SD1240?

You can click on the BUY or RFQ button to purchase MTSW12121SD1240 from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part MTSW12121SD1240?

You can download the MTSW12121SD1240 datasheet or visit the SAMTEC website for support.

Who is the manufacturer of MTSW12121SD1240?

SAMTEC

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